chore: update daily content 2026-04-04

website/daily/data.json

@@ -1,5 +1,37 @@
 {
   "latest": {
+    "date": "2026-04-04",
+    "tip": {
+      "title": {
+        "zh": "一键切换模型：快速调用不同国产大模型",
+        "en": "One-Click Model Switching: Quickly Access Different Domestic LLMs"
+      },
+      "content": {
+        "zh": "在 U-Claw 主界面或聊天窗口中，点击右上角的模型名称（如“DeepSeek”），会弹出所有 8 个预装国产模型的列表。无需进入复杂设置，直接点击即可瞬间切换。这个技巧特别适合对比不同模型对同一问题的回答风格和准确性，或在某个模型暂时响应缓慢时快速切换到备用模型，确保工作流不中断。",
+        "en": "In the U-Claw main interface or chat window, click the model name (e.g., 'DeepSeek') in the top-right corner to see a list of all 8 pre-installed domestic models. Switch instantly with a single click, no need for complex settings. This is perfect for comparing how different models answer the same question or for quickly switching to a backup model if one becomes slow, ensuring your workflow remains uninterrupted."
+      },
+      "tag": {
+        "zh": "技巧",
+        "en": "Tip"
+      }
+    },
+    "case": {
+      "title": {
+        "zh": "离线环境下的紧急代码调试助手",
+        "en": "Emergency Code Debugging Assistant in Offline Environments"
+      },
+      "content": {
+        "zh": "程序员小李在客户现场进行部署，网络受限。遇到一段复杂的 Python 数据处理脚本报错，无法上网搜索。他立即插入 U-Claw 虾盘，在便携模式下启动 OpenClaw，将报错信息和代码片段粘贴给内置的 DeepSeek 模型。AI 不仅精准指出了 pandas 版本兼容性问题，还提供了修改后的代码和解释。小李快速修复了问题，全程离线，保障了客户数据安全，赢得了客户信任。",
+        "en": "Programmer Xiao Li was deploying a system at a client site with restricted internet access. A complex Python data processing script threw an error, and he couldn't search online. He immediately plugged in the U-Claw drive, launched OpenClaw in portable mode, and pasted the error message and code snippet to the built-in DeepSeek model. The AI precisely identified a pandas version compatibility issue, provided corrected code, and an explanation. Xiao Li fixed the problem quickly, entirely offline, ensuring client data security and earning their trust."
+      },
+      "tag": {
+        "zh": "案例",
+        "en": "Case"
+      }
+    }
+  },
+  "history": [
+    {
       "date": "2026-04-03",
       "tip": {
         "title": {
@@ -30,7 +62,6 @@
         }
       }
     },
-  "history": [
     {
       "date": "2026-04-02",
       "tip": {